Cylindrical thermostatic head



FIG. 1 is a top, side perspective view of a cylindrical thermostatic head;

FIG. 2 is a first sided plan view of the cylindrical thermostatic head;

FIG. 3 is a second sided plan view of the cylindrical thermostatic head;

FIG. 4 is a third sided plan view of the cylindrical thermostatic head;

FIG. 5 is a fourth sided plan view of the cylindrical thermostatic head;

FIG. 6 is a top plan view of the cylindrical thermostatic head; and,

FIG. 7 is a bottom plan view of the cylindrical thermostatic head. 

The ornamental design for a cylindrical thermostatic head, as shown and described. 